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Pin assignment at coolant temperature display sender G2 > < Pin assignment at fuel gauge sender G - vehicles with front-wheel drive

A4 Cabriolet Mk2

Pin assignment at fuel gauge senders - vehicles with four-wheel drive
Pin assignment at fuel gauge senders - vehicles with four-wheel drive
–  Unplug 4-pin connector at sealing flange of fuel tank; Procedure → Rep. Gr.20.
   
Assignment of 4-pin connector at fuel gauge sender -G-
1 - Switched positive connection of electric fuel pump
2 - Wiring between fuel gauge sender and instrument cluster (fuel gauge)
3 - Earth connection from fuel gauge sender (sensor earth)
4 - Earth connection (electric fuel pump)
  A90-0044
Pin assignment for 4-pin connector at fuel gauge sender 2 -G169-
1 - Not used
2 - Wiring between fuel gauge sender 2 -G169- and instrument cluster (fuel gauge)
3 - Earth for fuel gauge sender 2 -G169- (sensor earth)
4 - Not used
  A90-0044

Pin assignment at coolant temperature display sender G2 > < Pin assignment at fuel gauge sender G - vehicles with front-wheel drive